Contact email：carl@bigwaveo.com

Skype: +86 15986783300

whats app: +86 15986783300

wechat: +86 15986783300

company: Shenzhen Dalang Electronic Technology Co., Ltd.

Shenzhen Office: Building 2, Chao Loft Cultural and Creative Park, No. 150 Huayue Road, Dalang Street, Longhua District, Shenzhen